Question

What is the sum of (2x+4)+(-3x+9)

Answer 1

-x + 13

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

1. Brackets
2. Parenthesis
3. Exponents
4. Multiplication
5. Division
6. Addition
7. Subtraction

• Left to Right

Algebra I

• Combining Like Terms

Explanation:

Step 1: Define expression

(2x + 4) + (-3x + 9)

Step 2: Simplify

1. Combine like terms (x): -x + 4 + 9
2. Combine like terms (Z): -x + 13